/*
 * Copyright 2025. the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.mongodb.core.index;

/**
 * Representation of different conditions a search index can be in.
 *
 * @author Christoph Strobl
 * @since 4.5
 */
public enum SearchIndexStatus {

	/** building or re-building the index - might be queryable */
	BUILDING,

	/** nothing to be seen here - not queryable */
	DOES_NOT_EXIST,

	/** will cease to exist - no longer queryable */
	DELETING,

	/** well, this one is broken - not queryable */
	FAILED,

	/** busy with other things, check back later - not queryable */
	PENDING,

	/** ask me anything - queryable */
	READY,

	/** ask me anything about outdated data - still queryable */
	STALE
}
